Thank you for taking an interest in our selection of 2990-00-778-0031 parts here on Boost AOG. You are currently on the RFQ form for part number 21293, a Walker Mfg Co product listed with the Muffler Exhaust If part number 21293 catches your eye, be sure to use our online RFQ service to request quotes, with customized responses provided within 15 minutes of us receiving and reviewing a completed submission.
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To ensure the quality of our NSN components, we adhere to a strict NO CHINA SOURCING pledge, meaning every purchased item will be delivered alongside any pertinent qualifying certifications or manufacturing trace documentation for your benefit. Paired with numerous other commitments, we proudly operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. If you happen to be facing a time constraint and require NSN parts quickly, contact us at your earliest convenience, and we will discuss the expedited shipping options we have available for domestic and international customers alike. With our various dedications in mind, kick off procurement for Walker Mfg Co part number 21293 and other Muffler Exhaust products today.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
2990-00-778-0031 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 007780031 | N | |||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | ||||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
3884816 | 6 | 9 | 5 |
MRC | Criteria | Characteristic |
---|---|---|
ABHP | OVERALL LENGTH | 21.000 INCHES NOMINAL |
ABKW | OVERALL HEIGHT | 5.000 INCHES NOMINAL |
ABMK | OVERALL WIDTH | 9.500 INCHES NOMINAL |
ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
AJLW | OUTLET INSIDE DIAMETER | 1.688 INCHES NOMINAL 1ST OUTLET1.688 INCHES NOMINAL |
ARND | MUFFLER DESIGN | MULTIPASS |
ARNF | TUBE QUANTITY | 3 |
ARNG | BODY SHAPE | OVAL |
ARNH | OPERATING POSITION | HORIZONTAL |
ARNJ | INLET LOCATION | LOCATED ON CENTER OF END SECTION SINGLE INLET |
ARNK | INLET PROJECTION LENGTH | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
ARSQ | INLET OUTSIDE DIAMETER | 2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL |
ARTJ | OUTLET LOCATION | OFFSET ON END SECTION OPPOSITE INLET 1ST OUTLET |
ARTK | OUTLET PROJECTION LENGTH | 2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL |
ARWA | OUTLET OUTSIDE DIAMETER | 1.812 INCHES NOMINAL 1ST OUTLET1.812 INCHES NOMINAL |
MATT | MATERIAL | STEEL |
APGF | DESIGN TYPE | DRY |
ARNA | COOLANT TYPE | AIR |
ARTE | INLET INSIDE DIAMETER | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
SFTT | SURFACE TREATMENT | ZINC |
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